Will the flex week evolve into the four-day work week?

When there’s less time to work, you waste less time. | Jason Fried

Allowing flexibility in work schedules — like working from home on Fridays — is a simple way to motivate and engage workers. But some innovative companies have started to advocate a four day work week, both as a way to allow workers to spend more time with families and outside activities, but also as a way to focus attention on what’s essential while at…